<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>WTForms表单验证基本使用</title>
</head>
<body>
    <h3>WTForms表单验证基本使用</h3>
    <ul>
        <li><a href="{{ url_for('register') }}">注册</a></li>
    </ul>
</body>
</html>